F0157010
                        7775-14-6
                        Na2s2o4
                        231-890-0
                        ISO
                        Powder
                        Industrial Grade
                        F0157010
                        Fengda
                        in Iron Drum with Inner Plastic Bags, 50kgs Net.
                        85%, 88%, 90% Min.
                        China
                        






